Ransomware Research
Poler Ransomware
Poler is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on October 1, 2017, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Poler
- First Seen
- October 1, 2017
How Poler Ransomware Works
File Encryption Patterns
Poler modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..polerRansom Note and Payment Demands
After encrypting files, Poler displays ransom notes demanding payment for file recovery:
@Please_Read_Me@.txtRansom message:
notes/@Please_Read_Me@.txt
Note locations:
DesktopRansom message:
notes/img.jpg
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with Poler ransomware:
Poler.exesystemin.exe
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About This Analysis
This Poler ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery solutions, helping organizations defend against and recover from ransomware attacks like Poler.
Last updated: July 30, 2025